Table 1.
Mean and SD of Digit Span and first five stages of RAVL tests in two groups of typical and gifted students in different ages
| Group | age (yr) | FDS | BDS | REY1 | REY2 | REY3 | REY4 | REY5 |
|---|---|---|---|---|---|---|---|---|
| Gifted |
12 Mean
N Std. Deviation Min -Max |
6.4167 24 1.10007 5-8 |
4.6667 24 0.86811 3-6 |
6.6667 24 1.46456 4-9 |
9.2917 24 1.87615 6-13 |
10.9583 24 1.48848 8-14 |
11.9583 24 1.60106 9-15 |
12.6250 24 1.81330 9-15 |
|
13 Mean
N Std. Deviation Min-Max |
6.5600 25 1.12101 4-8 |
4.4400 25 0.96090 2-6 |
6.6800 25 1.700984- 9 |
8.4800 25 1.93907 5-11 |
10.3200 25 1.70098 7-13 |
11.4000 25 1.68325 8-14 |
12.2800 25 1.81475 8-15 |
|
|
14 Mean
N Std. Deviation Min-Max |
7.1667 24 1.12932 5-9 |
5.1667 24 1.00722 3-7 |
7.4167 24 1.50121 4-10 |
9.1250 24 1.65010 6-12 |
11.0000 24 1.50362 8-13 |
12.3333 24 1.43456 9-15 |
12.7500 24 1.77544 10-15 |
|
|
Total Mean
N Std. Deviation Min- Max |
6.7123 73 1.14842 4-9 |
4.7534 73 0.98292 2-7 |
6.9178 73 1.57897 4-10 |
8.9589 73 1.83665 5-13 |
10.7534 73 1.57921 7-14 |
11.8904 73 1.60348 8-15 |
12.5479 73 1.78762 8-15 |
|
| Typical |
12 Mean
N Std. Deviation Min- Max |
5.2500 24 0.98907 4-8 |
3.8750 24 0.79741 3-6 |
5.4583 24 1.47381 3-8 |
7.5833 24 1.81579 4-13 |
9.2083 24 1.66757 6-12 |
10.2917 24 1.54580 7-13 |
10.5417 24 2.06375 6-14 |
|
13 Mean
N Std. Deviation Min- Max |
5.4615 26 1.24035 4-8 |
3.5000 26 .0.86023 2-5 |
5.8846 26 1.24344 3-8 |
7.6538 26 1.49512 5-11 |
9.2308 26 1.60767 7-13 |
10.5385 26 1.60576 7-13 |
11.1538 26 1.73649 8-14 |
|
|
14 Mean N Std. Deviation Min- Max |
5.1200 25 1.05357 3-7 |
3.6000 25 0.70711 2-5 |
6.2000 25 0.95743 4-8 |
8.3200 25 1.54704 5-11 |
9.7200 25 1.48661 6-12 |
10.7600 25 1.42244 6-12 |
11.1600 25 1.43411 7-13 |
|
|
Total Mean
N Std. Deviation Min- Max |
5.2800 75 1.09742 3-8 |
3.6533 75 0.79684 2-6 |
5.8533 75 1.25949 3-8 |
7.8533 75 1.63321 4-13 |
9.3867 75 1.58450 6-13 |
10.5333 75 1.51865 6-13 |
10.9600 75 1.75869 6-14 |